fix StomperZ positioning of HoldJudgment

StomperZ GameMode allows you to shift the ReceptorArrows up (like Rhythm Horizon) or down (like ITG), and the associated items (Judgment, HoldJudgments, Combo, etc.) should ideally follow suit.

HoldJudgments didn't previously, but they should now.

BGAnimations/ScreenGameplay overlay/ReceptorArrowsPosition.lua

@@ -1,5 +1,5 @@
 -- ReceptorArrow positions are hardcoded using Metrics.ini
--- in both Casual and Competitive modes.  If we're in one
+-- in both Casual, Competitive, and ECFA modes.  If we're in one
 -- of those modes, bail now.
 if SL.Global.GameMode ~= "StomperZ" then
 	return false
@@ -33,6 +33,8 @@ return Def.Actor{
 		local scroll = playeroptions:UsingReverse() and "Reverse" or "Standard"
 		local position = SL[p].ActiveModifiers.ReceptorArrowsPosition
 
-		topscreen:GetChild('Player'..p):GetChild("NoteField"):addy( ReceptorPositions[scroll][position] )
+		-- The "Player ActorFrame contains several things like NoteField, Judgment, HoldJudgment, etc.
+		-- Shift the entire ActorFrame up/down, rather than try to position its children individually.
+		topscreen:GetChild('Player'..p):addy( ReceptorPositions[scroll][position] )
 	end
 }